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BIT_CONVERT nodes are used for vector types, too.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2009-12-17 05:05:36 +00:00
parent ba847da571
commit b24890b520
1 changed files with 7 additions and 6 deletions
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13
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -414,12 +414,13 @@ namespace ISD {
/// X = FP_EXTEND(Y) - Extend a smaller FP type into a larger FP type. /// X = FP_EXTEND(Y) - Extend a smaller FP type into a larger FP type.
FP_EXTEND, FP_EXTEND,
// BIT_CONVERT - Theis operator converts between integer and FP values, as // BIT_CONVERT - This operator converts between integer, vector and FP
// if one was stored to memory as integer and the other was loaded from the // values, as if the value was stored to memory with one type and loaded
// same address (or equivalently for vector format conversions, etc). The // from the same address with the other type (or equivalently for vector
// source and result are required to have the same bit size (e.g. // format conversions, etc). The source and result are required to have
// f32 <-> i32). This can also be used for int-to-int or fp-to-fp // the same bit size (e.g. f32 <-> i32). This can also be used for
// conversions, but that is a noop, deleted by getNode(). // int-to-int or fp-to-fp conversions, but that is a noop, deleted by
// getNode().
BIT_CONVERT, BIT_CONVERT,
// CONVERT_RNDSAT - This operator is used to support various conversions // CONVERT_RNDSAT - This operator is used to support various conversions